Precision Seamless Pipe
Precision seamless pipe is a pipe material producing by a cold drawn process with high precision and high-quality finish. Due to the characteristics of high-precision, in precision machinery manufacturing, auto parts, hydraulic cylinders, construction (steel sleeve) industry has a very wide range of applications.
Characteristics of precision seamless pipe
1. high precision, saving the loss when the quantity of machining users.
2. specifications, a wide range of applications.
3. cold-rolled finished products, high precision, good surface quality and straightness.
4. steel pipe inner diameter can be made hexagonal.
5. steel pipe superior performance, the metal is relatively dense.
|
Nominal size |
Nominal Wall Thickness (mm) |
|
DN |
SCH |
|
12.70 |
1.0, 1.2, 1.6, 2.0 |
|
13.50 |
1.0,1.2 |
|
16.00 |
1.0,1.2 |
|
17.20 |
1.0,1.2,1.6 |
|
19.00 |
1.0,1.2,1.6 |
|
20.00 |
1.0,1.2,1.6 |
|
21.30 |
1.0,1.2,1.67 |
|
22.00 |
1.0,1.2,1.6,2.0 |
|
25.40 |
1.0,1.2,1.6,2.0 |
|
26.90 |
1.0,1.2,1.6,2.0 |
|
28.50 |
1.0,1.2,1.6,2.0 |
|
30.00 |
1.0,1.2,1.6,2.0 |
|
31.80 |
1.0,1.2,1.6,2.0 |
|
33.70 |
1.0,1.2,1.6,2.0 |
|
38.00 |
1.0,1.2,1.6,2.0 |
|
42.40 |
1.0,1.2,1.6,2.0 |
|
44.50 |
1.0,1.2,1.6,2.0 |
|
48.30 |
1.0,1.2,1.6,2.0 |
|
51.00 |
51.00 |
Technical Parameters of Precision Seamless Steel Tubes:
|
Outside Diameter (mm) / |
SCH |
SCH |
SCH |
STD |
SCH |
SCH |
XS |
SCH |
SCH |
SCH |
SCH |
SCH |
|
457 |
6.35 |
7.92 |
11.13 |
9.53 |
14.27 |
19.05 |
12.70 |
23.88 |
29.36 |
34.93 |
39.67 |
45.24 |
|
508 |
6.35 |
9.53 |
12.70 |
9.53 |
15.09 |
20.62 |
12.70 |
26.19 |
32.54 |
38.10 |
44.45 |
50.01 |
|
559 |
6.35 |
9.53 |
12.70 |
9.53 |
22.23 |
12.70 |
28.58 |
34.93 |
41.28 |
47.63 |
53.98 |
|
|
610 |
6.35 |
9.53 |
14.27 |
9.53 |
17.48 |
24.61 |
12.70 |
30.96 |
38.39 |
46.02 |
52.37 |
59.54 |
|
660 |
7.92 |
12.70 |
9.53 |
12.70 |
||||||||
|
711 |
7.92 |
12.70 |
15.88 |
9.53 |
12.70 |
|||||||
|
762 |
7.92 |
12.70 |
15.88 |
9.53 |
12.70 |
|||||||
|
Remark: The above standard and specification are just for reference, we can also produce customized product according to customer’s request. |
||||||||||||
Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating





